| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 氧化物涂覆的切削刀片 | CN200910134697.0 | 2009-03-09 | CN101524905B | 2012-12-05 | 汤米·拉尔森; 马茨·约翰松 |
| 本发明涉及氧化物涂覆的切削刀片，其包括硬质合金、金属陶瓷、陶瓷、立方氮化硼基材料或高速钢的主体，该主体涂覆了硬质耐磨涂层，所述涂层包括一层或几层，其中至少一层是(Al，Cr)2O3层。本发明对于钢和不锈钢的机械加工特别有用。总厚度为1-20μm的所述涂层包括一层或几层，其中至少一层是厚度为0.5-10μm的(Al，Cr)2O3层，该(Al，Cr)2O3层具有刚玉相晶体结构及0.5≤y≤0.7的组成(Al1-yCry)2O3。所述(Al，Cr)2O3层进一步的特征是具有纤维织构，所述纤维织构沿着所涂覆表面法线方向以基面相对于所涂覆表面法线的倾角或极坐标中最高峰对应的倾角呈旋转对称，其中如通过例如电子背散射衍射(EBSD)或者X射线衍射(XRD)所测定。 | ||||||
| 2 | 硬质覆膜包覆切削工具 | CN201410599081.1 | 2014-10-30 | CN104588705B | 2017-04-12 | 大崎英树; 铃木俊太郎; 新田圆空; 渡边英人 |
| 本发明提供一种硬质覆膜包覆切削工具，其能够改善精加工中的切削性而获得良好的精加工面，且实用性优异。一种在工具主体(7)上包覆硬质覆膜(4)而成的硬质覆膜包覆切削工具，所述工具主体(7)在后刀面(1)与前刀面(2)之间的交叉棱线部形成有切削刃(3)，在从工具末端起沿轴向为工具直径的0.3倍以下的范围内的、与切削刃(3)垂直的截面中，在设靠后刀面(1)侧的硬质覆膜(4)的膜厚为h1，并设切削刃(3)附近的靠前刀面(2)侧的硬质覆膜(4)的膜厚为h2时，8μm≤h1≤30μm且0≤h2/h1≤0.5。 | ||||||
| 3 | 硬质包覆层在高速断续切削加工中发挥优异的耐崩刀性的表面包覆切削工具 | CN201380013290.7 | 2013-03-11 | CN104159691B | 2016-08-24 | 五十岚诚; 龙冈翔; 岩崎直之; 长田晃 |
| 本发明提供一种硬质包覆层在合金钢等的高速断续切削加工中发挥优异的耐崩刀性的表面包覆切削工具。本发明的表面包覆切削工具，其在由WC基硬质合金、TiCN基金属陶瓷、cBN基超高压烧结体构成的基体表面至少包覆有通过例如将Al(CH3)3作为反应气体成分而含有的化学蒸镀法来成膜的立方晶结构的(Ti1-XAlX)(CYN1-Y)层，其中，X、Y均为原子比，为0.60≤X≤0.90、0.0005≤Y≤0.005，其中，基体与复合碳氮化物层的界面附近的复合碳氮化物层的Al量XL为0.55≤XL≤0.70，(Ti1-XAlX)(CYN1-Y)晶粒的平均粒径DL为0.1μm以下，另一方面，复合碳氮化物层的表面附近的Al量XH为0.80≤XH≤0.95，(Ti1-XAlX)(CYN1-Y)晶粒的平均粒径DH为0.5～2μm，另外，复合碳氮化物层中的Al含有比例朝向复合碳氮化物层的表层侧逐渐增加，并且，(Ti1-XAlX)(CYN1-Y)晶粒的平均粒径朝向复合碳氮化物层的表层侧逐渐增加。 | ||||||
| 4 | 硬质覆膜包覆切削工具 | CN201410599081.1 | 2014-10-30 | CN104588705A | 2015-05-06 | 大崎英树; 铃木俊太郎; 新田圆空; 渡边英人 |
| 本发明提供一种硬质覆膜包覆切削工具，其能够改善精加工中的切削性而获得良好的精加工面，且实用性优异。一种在工具主体(7)上包覆硬质覆膜(4)而成的硬质覆膜包覆切削工具，所述工具主体(7)在后刀面(1)与前刀面(2)之间的交叉棱线部形成有切削刃(3)，在从工具末端起沿轴向为工具直径的0.3倍以下的范围内的、与切削刃(3)垂直的截面中，在设靠后刀面(1)侧的硬质覆膜(4)的膜厚为h1，并设切削刃(3)附近的靠前刀面(2)侧的硬质覆膜(4)的膜厚为h2时，8μm≤h1≤30μm且0≤h2/h1≤0.5。 | ||||||
| 5 | 硬质包覆层在高速断续切削加工中发挥优异的耐崩刀性的表面包覆切削工具 | CN201380013290.7 | 2013-03-11 | CN104159691A | 2014-11-19 | 五十岚诚; 龙冈翔; 岩崎直之; 长田晃 |
| 本发明提供一种硬质包覆层在合金钢等的高速断续切削加工中发挥优异的耐崩刀性的表面包覆切削工具。本发明的表面包覆切削工具，其在由WC基硬质合金、TiCN基金属陶瓷、cBN基超高压烧结体构成的基体表面至少包覆有通过例如将Al(CH3)3作为反应气体成分而含有的化学蒸镀法来成膜的立方晶结构的(Ti1-XAlX)(CYN1-Y)层，其中，X、Y均为原子比，为0.60≤X≤0.90、0.0005≤Y≤0.005，其中，基体与复合碳氮化物层的界面附近的复合碳氮化物层的Al量XL为0.55≤XL≤0.70，(Ti1-XAlX)(CYN1-Y)晶粒的平均粒径DL为0.1μm以下，另一方面，复合碳氮化物层的表面附近的Al量XH为0.80≤XH≤0.95，(Ti1-XAlX)(CYN1-Y)晶粒的平均粒径DH为0.5～2μm，另外，复合碳氮化物层中的Al含有比例朝向复合碳氮化物层的表层侧逐渐增加，并且，(Ti1-XAlX)(CYN1-Y)晶粒的平均粒径朝向复合碳氮化物层的表层侧逐渐增加。 | ||||||
| 6 | CVD涂覆的多晶立方氮化硼切削刀具 | CN201210074897.3 | 2012-03-21 | CN102689027A | 2012-09-26 | 班志刚; 刘一雄 |
| 本发明涉及CVD涂覆的多晶立方氮化硼切削刀具。在一个方面中，本发明提供了包括一个PcBN基体的涂覆的切削刀具，其中一个单相α-氧化铝层通过化学气相沉积而被直接沉积在该基体的一个或多个表面上。 | ||||||
| 7 | 氧化物涂覆的切削刀片 | CN200910134697.0 | 2009-03-09 | CN101524905A | 2009-09-09 | 汤米·拉尔森; 马茨·约翰松 |
| 本发明涉及氧化物涂覆的切削刀片，其包括硬质合金、金属陶瓷、陶瓷、立方氮化硼基材料或高速钢的主体，该主体涂覆了硬质耐磨涂层，所述涂层包括一层或几层，其中至少一层是(Al，Cr)2O3层。本发明对于钢和不锈钢的机械加工特别有用。总厚度为1－20μm的所述涂层包括一层或几层，其中至少一层是厚度为0.5－10μm的(Al，Cr)2O3层，该(Al，Cr)2O3层具有刚玉相晶体结构及0.5≤y≤0.7的组成(Al1－yCry)2O3。所述(Al，Cr)2O3层进一步的特征是具有纤维织构，所述纤维织构沿着所涂覆表面法线方向以基面相对于所涂覆表面法线的倾角φ或极坐标中最高峰对应的倾角φ呈旋转对称，其中0°＜φ＜ 20°，如通过例如电子背散射衍射(EBSD)或者X射线衍射(XRD)所测定。 | ||||||
| 8 | Hard-coated cutting tool | US14507294 | 2014-10-06 | US09868160B2 | 2018-01-16 | Hideki Osaki; Shuntaro Suzuki; Madoka Nitta; Hidehito Watanabe |
| The present invention provides a more practical hard-coated cutting tool having improved cutting performance during finishing so as to obtain a better finished surface. Provided is a hard-coated cutting tool including a tool body (7) coated with a hard coating (4) and having a cutting edge (3) formed on a ridge line intersecting a flank face (1) and a rake face (2). In the hard-coated cutting tool, the thickness h1 of the hard coating (4) on the flank face (1) side and the thickness h2 of the hard coating (4) on the rake face (2) side near the cutting edge (3) satisfies conditions 8 μm≦h1≦30 μm and 0≦h2/h1≦0.5 in a cross-section perpendicular to the cutting edge (3) in a range equal to or less than 0.3 times the tool diameter in the axial direction from the tip of the tool. | ||||||
| 9 | SURFACE-COATED CUTTING TOOL HAVING THEREIN HARD COATING LAYER CAPABLE OF EXHIBITING EXCELLENT CHIPPING RESISTANCE DURING HIGH-SPEED INTERMITTENT CUTTING WORK | US14383333 | 2013-03-11 | US20150158094A1 | 2015-06-11 | Makoto Igarashi; Sho Tatsuoka; Naoyuki Iwasaki; Akira Osada |
| A surface-coated cutting tool includes a body and a hard coating layer coating the cutting tool body. In the surface-coated cutting tool, the (Ti1-XAlX)(CYN1-Y) layer with a cubic crystal structure (X and Y are atomic ratio, and satisfy 0.600≦X≦0.90 and 0.0005≦Y≦0.005, respectively) is vapor-deposited on the body by a chemical vapor deposition method. The Al content XL is 0.55≦XL≦0.70, and the grain size DL is 0.1 μm or less in the (Ti1-XAlX)(CYN1-Y) layer near the interface between the body and the complex carbonitride layer. The Al content XH 0.80≦XH≦0.95 and the average grain size DH is 0.5 μm to 2 μm in the (Ti1-XAlX)(CYN1-Y) layer near the outer surface side. Furthermore, the Al content ratio and the grain size in the (Ti1-XAlX)(CYN1-Y) layer gradually increase to the outer surface side. | ||||||
| 10 | OXIDE COATED CUTTING INSERT | US13165289 | 2011-06-21 | US20110250362A1 | 2011-10-13 | Tommy LARSSON; Mats JOHANSSON |
| A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed. | ||||||
| 11 | Oxide coated cutting insert | US12399466 | 2009-03-06 | US07989060B2 | 2011-08-02 | Tommy Larsson; Mats Johansson |
| A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed. | ||||||
| 12 | Cutting tip for rotating cutting tool and rotating cutting tool using the tip, and method of machining using the tool | US10168678 | 2001-10-19 | US06913424B2 | 2005-07-05 | Kuroda Yoshihiro; Ueda Joji; Sahashi Toshiyuki; Yoshinaga Miki; Obata Kazushi; Maki Hironobu |
| The present invention provides a cutting insert, a rotating cutting tool holding said cutting insert and a cutting method using the tool which is able to prevent the occurrence of burrs and to cut a smooth finished surface.In a rotating cutting tool which carries a plurality of cutting inserts, at least one insert is made of single crystal diamond 3A, and the minor cutting edge of the insert has an arc shaped portion whose radius is in the range of 10 mm or more to 500 mm or less.A high hard material other than single crystal diamond, for example PCD 3B, is used for the remainder of the cutting inserts.It is preferable that a cutting edge of single crystal diamond 3A be projected to the rotating axis direction in the range of 0.01 mm or more to 0.05 mm or less, compared with the cutting edges of high hard material. | ||||||
| 13 | Cutting tip for rotating cutting tool and rotating cutting tool using the tip, and method of machining using the tool | US10168678 | 2002-06-26 | US20030133763A1 | 2003-07-17 | Yoshihiro Kuroda; Ueda Joji; Sahashi Toshiyuki; Yoshinaga Miki; Obata Kazushi; Maki Hironobu |
| The present invention provides a cutting insert, a rotating cutting tool holding said cutting insert and a cutting method using the tool which is able to prevent the occurrence of burrs and to cut a smooth finished surface. In a rotating cutting tool which carries a plurality of cutting inserts, at least one insert is made of single crystal diamond 3A, and the minor cutting edge of the insert has an arc shaped portion whose radius is in the range of 10 mm or more to 500 mm or less. A high hard material other than single crystal diamond, for example PCD 3B, is used for the remainder of the cutting inserts. It is preferable that a cutting edge of single crystal diamond 3A be projected to the rotating axis direction in the range of 0.01 mm or more to 0.05 mm or less, compared with the cutting edges of high hard material. | ||||||
| 14 | Surface-coated cutting tool having therein hard coating layer capable of exhibiting excellent chipping resistance during high-speed intermittent cutting work | US14383333 | 2013-03-11 | US09452478B2 | 2016-09-27 | Makoto Igarashi; Sho Tatsuoka; Naoyuki Iwasaki; Akira Osada |
| A surface-coated cutting tool includes a body and a hard coating layer coating the cutting tool body. In the surface-coated cutting tool, the (Ti1-XAlX)(CYN1-Y) layer with a cubic crystal structure (X and Y are atomic ratio, and satisfy 0.60≦X≦0.90 and 0.0005≦Y≦0.005, respectively) is vapor-deposited on the body by a chemical vapor deposition method. The Al content XL is 0.55≦XL≦0.70, and the grain size DL is 0.1 μm or less in the (Ti1-XAlX)(CYN1-Y) layer near the interface between the body and the complex carbonitride layer. The Al content XH 0.80≦XH≦0.95 and the average grain size DH is 0.5 μm to 2 μm in the (Ti1-XAlX)(CYN1-Y) layer near the outer surface side. Furthermore, the Al content ratio and the grain size in the (Ti1-XAlX)(CYN1-Y) layer gradually increase to the outer surface side. | ||||||
| 15 | ROTARY CUTTER FOR MACHINING MATERIALS | US14964183 | 2015-12-09 | US20160082526A1 | 2016-03-24 | Steven M. SWIFT; Luke Tyler SWIFT |
| A rotary cutting tool. The tool has a body with outside diameter (OD), and outer surface, and a longitudinal axis, a plurality of flutes, helical in some embodiments. Flutes include a narrow leading edge land portion with circular segment profile and having flute cutting edge portions along a substantially uniform circumferential location, with an eccentric relief margin rotationally rearward of the narrow leading edge land portions. Face portions are provided with face cutting edge portions, and with a first dish portion adjacent each of the cutting edge portions sloping inwardly and downwardly generally toward a central longitudinal axis at a first dish angle alpha (α) Corner blend portions extend from flute cutting edge portions to the face cutting edge portions. Corner blend portions are provided in a variety of profiles, including an embodiment wherein the profile of the corner blend portions are truncated before the segment of curvature becomes tangential to the face cutting edge portions. Large core diameters of cutting tools are provided, which gives high strength at when working with axial depths of cut of about three times outside tool diameter or less. | ||||||
| 16 | SYSTEMS AND METHODS FOR FORMING AN OPENING IN A STACK | US14160982 | 2014-01-22 | US20150202696A1 | 2015-07-23 | Gary Lipczynski; Wesley E. Holleman; Eric Whinnem; William P. Zanteson |
| One aspect of the disclosure relates to a cutting tool for forming a final opening in a stack that includes at least two layers and a pilot opening having a pilot-opening dimension and extending through at least one of the at least two layers. The cutting tool includes a shank. The cutting tool also includes a first portion including at least one of a first coating or the first coating and a second coating, wherein the first coating at least partially covers the first portion. The cutting tool also includes a second portion between the shank and the first portion, wherein the second portion includes the second coating, and wherein the second coating at least partially covers the second portion. | ||||||
| 17 | CVD coated polycrystalline c-BN cutting tools | US13072359 | 2011-03-25 | US08507082B2 | 2013-08-13 | Zhigang Ban; Yixiong Liu |
| In one aspect, the present invention provides coated cutting tools comprising a PcBN substrate wherein a layer of single phase α-alumina is deposited by chemical vapor deposition directly on one or more surfaces of the substrate. | ||||||
| 18 | CVD COATED POLYCRYSTALLINE c-BN CUTTING TOOLS | US13072359 | 2011-03-25 | US20120244342A1 | 2012-09-27 | Zhigang Ban; Yixiong Liu |
| In one aspect, the present invention provides coated cutting tools comprising a PcBN substrate wherein a layer of single phase α-alumina is deposited by chemical vapor deposition directly on one or more surfaces of the substrate. | ||||||
| 19 | METHOD OF TREATMENT AND PROCESSING OF TOOLS FOR MACHINING OF WORKPIECES BY CUTTING | US11962563 | 2007-12-21 | US20080171154A1 | 2008-07-17 | Josef Maushart; Tiziano Sichi; Johan Rechberger |
| A method of treatment and processing of tools for machining of workpieces by cutting is described, in particular milling tools. These tools are made up of a high-strength steel, carbide or ceramic, and are provided with at least one cutting flank and a flute, which cutting flank is provided with a cutting edge on the cutting side. In a coating installation, the tool is provided with a first coating which is wear-resistant against abrasion. Afterwards a bevel is ground on each of the cutting edges. A second coating, which is resistant to crater wear, is applied to the ground bevel in a coating installation. Tools are thereby obtained that are characterized by high abrasion resistance and high resistance to wear and tear, in particular during machining of difficult materials at high cutting speed. | ||||||
| 20 | Surface-coated cutting tool and method of manufacturing the same | US15103381 | 2015-08-28 | US10058924B2 | 2018-08-28 | Hideaki Kanaoka; Shinya Imamura; Anongsack Paseuth; Takanori Detani |
| A surface-coated cutting tool includes a base material and a coating formed on the base material. The coating includes an α-Al2O3 layer. The α-Al2O3 layer contains α-Al2O3 crystal grains and sulfur, and has a TC(006) of more than 5 in texture coefficient TC(hkl). The sulfur has a concentration distribution in which a concentration of the sulfur decreases in a direction away from a base-material-side surface of the α-Al2O3 layer, in a thickness direction of the α-Al2O3 layer. | ||||||
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